本文实例讲述了C#实现导出List数据到xml文件的方法。分享给大家供大家参考,具体如下:
C#导出List数据到xml文件,这里主要用到的是:
XmlSerializer 类 (System.Xml.Serialization)
将对象序列化到 XML 文档中和从 XML 文档中反序列化对象。XmlSerializer 使您得以控制如何将对象编码到 XML 中。
实体类代码:
////// 用户实体类 /// /// 注意:类的访问修饰符必须是:public,否则会出现错误: /// 因其保护级别而不可访问。只能处理公共类型。 /// [Serializable] public class UserModel { private long id = 1; private string name = "name"; private int gender = 0; private int age = 20; private string userName = "userName"; private string password = "password"; public long Id { get { return id; } set { id = value; } } public string Name { get { return name; } set { name = value; } } public int Gender { get { return gender; } set { gender = value; } } public int Age { get { return age; } set { age = value; } } public string UserName { get { return userName; } set { userName = value; } } public string Password { get { return password; } set { password = value; } } }
导出代码:
private void button1_Click(object sender, EventArgs e)
{
try
{
List list = new List();
list.Add(new UserModel());
list.Add(new UserModel());
list.Add(new UserModel());
list.Add(new UserModel());
list.Add(new UserModel());
list.Add(new UserModel());
list.Add(new UserModel());
list.Add(new UserModel());
list.Add(new UserModel());
list.Add(new UserModel());
using (System.IO.StringWriter stringWriter = new StringWriter(new StringBuilder()))
{
XmlSerializer xmlSerializer = new XmlSerializer(typeof(List));
xmlSerializer.Serialize(stringWriter, list);
FileStream fs = new FileStream("list_userModel.xml", FileMode.OpenOrCreate);
StreamWriter sw = new StreamWriter(fs);
sw.Write(stringWriter.ToString());
sw.Close();
fs.Close();
MessageBox.Show("写入文件成功!");
}
}
catch (System.Exception ex)
{
System.Console.WriteLine("====================================");
System.Console.WriteLine(ex.Message);
System.Console.WriteLine(ex.StackTrace);
}
}
生成的XML文件内容:
1 name 0 20userName password 1 name 0 20userName password 1 name 0 20userName password 1 name 0 20userName password 1 name 0 20userName password 1 name 0 20userName password 1 name 0 20userName password 1 name 0 20userName password 1 name 0 20userName password 1 name 0 20userName password
完整实例代码点击此处本站下载。
更多关于C#相关内容感兴趣的读者可查看本站专题:《C#中XML文件操作技巧汇总》、《C#常见控件用法教程》、《C#程序设计之线程使用技巧总结》、《C#操作Excel技巧总结》、《WinForm控件用法总结》、《C#数据结构与算法教程》、《C#数组操作技巧总结》及《C#面向对象程序设计入门教程》
希望本文所述对大家C#程序设计有所帮助。



